The regulator is under the upper
intake. It leaks into the cylinders.
You typically don't smell it on these
engines. It also gives the exactly the
same symptoms because it floods
the engine and takes forever to start.

when completly stopped my Jimmy has started revving up to 1000RPM and even with my foot on the brake it is wanting to jump forward. I have yet to look at my air intake, any other ideas of what it migh...

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